# REQUIRES: x86-registered-target # Test llvm-symbolizer always uses line info from debug info if present. # It's produced by the following steps. # 1. Compile with "clang++ test.ll -S -o test.s". # 2. Replace all "test.ll" with """ except the "test.ll" in first line. # 3. Replace "/" in Linfo_string2 with "". # source: # ; ModuleID = 'test.ll' # source_filename = "test.ll" # ; Function Attrs: nounwind # define void @foo(i32 %i) local_unnamed_addr #0 !dbg !5 { # entry: # #dbg_value(i32 0, !9, !DIExpression(), !11) # switch i32 %i, label %if.end3 [ # i32 5, label %if.end3.sink.split # i32 7, label %if.end3.sink.split # ], !dbg !11 # if.end3.sink.split: ; preds = %entry, %entry # tail call void @bar() #0, !dbg !12 # br label %if.end3, !dbg !13 # if.end3: ; preds = %if.end3.sink.split, %entry # tail call void @bar() #0, !dbg !13 # ret void, !dbg !14 # } # declare dso_local void @bar() # attributes #0 = { nounwind } # !llvm.dbg.cu = !{!0} # !llvm.debugify = !{!2, !3} # !llvm.module.flags = !{!4} # !0 = distinct !DICompileUnit(language: DW_LANG_C, file: !1, producer: "debugify", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug) # !1 = !DIFile(filename: "test.ll", directory: "/") # !2 = !{i32 7} # !3 = !{i32 1} # !4 = !{i32 2, !"Debug Info Version", i32 3} # !5 = distinct !DISubprogram(name: "foo", linkageName: "foo", scope: null, file: !1, line: 1, type: !6, scopeLine: 1, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !8) # !6 = !DISubroutineType(types: !7) # !7 = !{} # !8 = !{!9} # !9 = !DILocalVariable(name: "1", scope: !5, file: !1, line: 1, type: !10) # !10 = !DIBasicType(name: "ty32", size: 32, encoding: DW_ATE_unsigned) # !11 = !DILocation(line: 1, column: 1, scope: !5) # !12 = !DILocation(line: 0, scope: !5) # !13 = !DILocation(line: 6, column: 1, scope: !5) # !14 = !DILocation(line: 7, column: 1, scope: !5) # RUN: llvm-mc --filetype=obj --triple x86_64-pc-linux %s -o %t # RUN: llvm-symbolizer --obj=%t 0xd | FileCheck %s # RUN: llvm-symbolizer --inlining=false --obj=%t 0xd | FileCheck %s # CHECK: foo # CHECK-NEXT: ??:0:0 .file "test.ll" .text .p2align 4 .type foo,@function foo: # @foo .Lfunc_begin0: .file 1 "" .loc 1 1 0 # :1:0 .cfi_sections .debug_frame .cfi_startproc # %bb.0: # %entry pushq %rax .cfi_def_cfa_offset 16 movl %edi, %eax .Ltmp0: #DEBUG_VALUE: foo:1 <- 0 .loc 1 1 1 prologue_end # :1:1 orl $2, %eax subl $7, %eax je .LBB0_1 jmp .LBB0_2 .Ltmp1: .LBB0_1: # %if.end3.sink.split #DEBUG_VALUE: foo:1 <- 0 .loc 1 0 0 is_stmt 0 # :0 callq bar .Ltmp2: .LBB0_2: # %if.end3 #DEBUG_VALUE: foo:1 <- 0 .loc 1 6 1 epilogue_begin is_stmt 1 # :6:1 popq %rax .cfi_def_cfa_offset 8 jmp bar # TAILCALL .Ltmp3: .Lfunc_end0: .size foo, .Lfunc_end0-foo .cfi_endproc # -- End function .section .debug_abbrev,"",@progbits .byte 1 # Abbreviation Code .byte 17 # DW_TAG_compile_unit .byte 1 # DW_CHILDREN_yes .byte 37 # DW_AT_producer .byte 14 # DW_FORM_strp .byte 19 # DW_AT_language .byte 5 # DW_FORM_data2 .byte 3 # DW_AT_name .byte 14 # DW_FORM_strp .byte 16 # DW_AT_stmt_list .byte 23 # DW_FORM_sec_offset .byte 27 # DW_AT_comp_dir .byte 14 # DW_FORM_strp .ascii "\264B" # DW_AT_GNU_pubnames .byte 25 # DW_FORM_flag_present .byte 17 # DW_AT_low_pc .byte 1 # DW_FORM_addr .byte 18 # DW_AT_high_pc .byte 6 # DW_FORM_data4 .byte 0 # EOM(1) .byte 0 # EOM(2) .byte 2 # Abbreviation Code .byte 46 # DW_TAG_subprogram .byte 1 # DW_CHILDREN_yes .byte 17 # DW_AT_low_pc .byte 1 # DW_FORM_addr .byte 18 # DW_AT_high_pc .byte 6 # DW_FORM_data4 .byte 64 # DW_AT_frame_base .byte 24 # DW_FORM_exprloc .byte 110 # DW_AT_linkage_name .byte 14 # DW_FORM_strp .byte 3 # DW_AT_name .byte 14 # DW_FORM_strp .byte 58 # DW_AT_decl_file .byte 11 # DW_FORM_data1 .byte 59 # DW_AT_decl_line .byte 11 # DW_FORM_data1 .byte 63 # DW_AT_external .byte 25 # DW_FORM_flag_present .byte 0 # EOM(1) .byte 0 # EOM(2) .byte 3 # Abbreviation Code .byte 52 # DW_TAG_variable .byte 0 # DW_CHILDREN_no .byte 28 # DW_AT_const_value .byte 15 # DW_FORM_udata .byte 3 # DW_AT_name .byte 14 # DW_FORM_strp .byte 58 # DW_AT_decl_file .byte 11 # DW_FORM_data1 .byte 59 # DW_AT_decl_line .byte 11 # DW_FORM_data1 .byte 73 # DW_AT_type .byte 19 # DW_FORM_ref4 .byte 0 # EOM(1) .byte 0 # EOM(2) .byte 4 # Abbreviation Code .byte 36 # DW_TAG_base_type .byte 0 # DW_CHILDREN_no .byte 3 # DW_AT_name .byte 14 # DW_FORM_strp .byte 62 # DW_AT_encoding .byte 11 # DW_FORM_data1 .byte 11 # DW_AT_byte_size .byte 11 # DW_FORM_data1 .byte 0 # EOM(1) .byte 0 # EOM(2) .byte 0 # EOM(3) .section .debug_info,"",@progbits .Lcu_begin0: .long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit .Ldebug_info_start0: .short 4 # DWARF version number .long .debug_abbrev # Offset Into Abbrev. Section .byte 8 # Address Size (in bytes) .byte 1 # Abbrev [1] 0xb:0x4d DW_TAG_compile_unit .long .Linfo_string0 # DW_AT_producer .short 2 # DW_AT_language .long .Linfo_string1 # DW_AT_name .long .Lline_table_start0 # DW_AT_stmt_list .long .Linfo_string2 # DW_AT_comp_dir # DW_AT_GNU_pubnames .quad .Lfunc_begin0 # DW_AT_low_pc .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc .byte 2 # Abbrev [2] 0x2a:0x26 DW_TAG_subprogram .quad .Lfunc_begin0 # DW_AT_low_pc .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc .byte 1 # DW_AT_frame_base .byte 87 .long .Linfo_string3 # DW_AT_linkage_name .long .Linfo_string3 # DW_AT_name .byte 1 # DW_AT_decl_file .byte 1 # DW_AT_decl_line # DW_AT_external .byte 3 # Abbrev [3] 0x43:0xc DW_TAG_variable .byte 0 # DW_AT_const_value .long .Linfo_string4 # DW_AT_name .byte 1 # DW_AT_decl_file .byte 1 # DW_AT_decl_line .long 80 # DW_AT_type .byte 0 # End Of Children Mark .byte 4 # Abbrev [4] 0x50:0x7 DW_TAG_base_type .long .Linfo_string5 # DW_AT_name .byte 7 # DW_AT_encoding .byte 4 # DW_AT_byte_size .byte 0 # End Of Children Mark .Ldebug_info_end0: .section .debug_str,"MS",@progbits,1 .Linfo_string0: .asciz "debugify" # string offset=0 .Linfo_string1: .asciz "" # string offset=9 .Linfo_string2: .asciz "" # string offset=17 .Linfo_string3: .asciz "foo" # string offset=19 .Linfo_string4: .asciz "1" # string offset=23 .Linfo_string5: .asciz "ty32" # string offset=25 .section .debug_pubnames,"",@progbits .long .LpubNames_end0-.LpubNames_start0 # Length of Public Names Info .LpubNames_start0: .short 2 # DWARF Version .long .Lcu_begin0 # Offset of Compilation Unit Info .long 88 # Compilation Unit Length .long 42 # DIE offset .asciz "foo" # External Name .long 0 # End Mark .LpubNames_end0: .section .debug_pubtypes,"",@progbits .long .LpubTypes_end0-.LpubTypes_start0 # Length of Public Types Info .LpubTypes_start0: .short 2 # DWARF Version .long .Lcu_begin0 # Offset of Compilation Unit Info .long 88 # Compilation Unit Length .long 80 # DIE offset .asciz "ty32" # External Name .long 0 # End Mark .LpubTypes_end0: .section ".note.GNU-stack","",@progbits .addrsig .addrsig_sym bar .section .debug_line,"",@progbits .Lline_table_start0: